Portable device holder for vent



FIG. 1 is a top right rear perspective view of a portable device holder for vent showing our design therefor;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a front top left perspective view thereof.

Throughout the drawings, the broken lines depict environment and form no part of the design. 

CLAIM The ornamental design for a portable device holder for vent, as shown and described. 